BUG#18198: Errors due to too much allowed in partition functions

Added functions to enable/disable allowed/disallowed partition functions


sql/item.h:
  Added functions to enable/disable allowed/disallowed partition functions
sql/item_cmpfunc.h:
  Added functions to enable/disable allowed/disallowed partition functions
sql/item_func.h:
  Added functions to enable/disable allowed/disallowed partition functions
sql/item_strfunc.h:
  Added functions to enable/disable allowed/disallowed partition functions
sql/item_timefunc.h:
  Added functions to enable/disable allowed/disallowed partition functions
sql/item_xmlfunc.h:
  Added functions to enable/disable allowed/disallowed partition functions
sql/partition_info.cc:
  Added functions to enable/disable allowed/disallowed partition functions
sql/share/errmsg.txt:
  Added new error message

sql/item.h

@@ -744,11 +744,22 @@ class Item {
   virtual bool find_item_in_field_list_processor(byte *arg) { return 0; }
   virtual bool change_context_processor(byte *context) { return 0; }
   virtual bool reset_query_id_processor(byte *query_id) { return 0; }
+  /*
+    check_partition_func_processor is used to check if a partition function
+    uses an allowed function. The default is that an item is not allowed
+    in a partition function. However all mathematical functions, string
+    manipulation functions, date functions are allowed. Allowed functions
+    can never depend on server version, they cannot depend on anything
+    related to the environment. They can also only depend on a set of
+    fields in the table itself. They cannot depend on other tables and
+    cannot contain any queries and cannot contain udf's or similar.
+    If a new Item class is defined and it inherits from a class that is
+    allowed in a partition function then it is very important to consider
+    whether this should be inherited to the new class. If not the function
+    below should be defined in the new Item class.
+  */
   virtual bool check_partition_func_processor(byte *bool_arg)
-  {
-    *(bool *)bool_arg= FALSE;
-    return 0;
-  }
+  { *(bool *)bool_arg= FALSE; return 0; }
 
   virtual Item *equal_fields_propagator(byte * arg) { return this; }
   virtual Item *set_no_const_sub(byte *arg) { return this; }
@@ -1020,6 +1031,7 @@ class Item_name_const : public Item
     Item::maybe_null= TRUE;
   }
 
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0; }
   bool fix_fields(THD *, Item **);
 
   enum Type type() const;
@@ -1066,6 +1078,7 @@ class Item_num: public Item
   Item_num() {}                               /* Remove gcc warning */
   virtual Item_num *neg()= 0;
   Item *safe_charset_converter(CHARSET_INFO *tocs);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 #define NO_CACHED_FIELD_INDEX ((uint)(-1))
@@ -1251,6 +1264,7 @@ class Item_null :public Item
   bool is_null() { return 1; }
   void print(String *str) { str->append(STRING_WITH_LEN("NULL")); }
   Item *safe_charset_converter(CHARSET_INFO *tocs);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_null_result :public Item_null
@@ -1263,6 +1277,8 @@ class Item_null_result :public Item_null
   {
     save_in_field(result_field, no_conversions);
   }
+  virtual bool check_partition_func_processor(byte *bool_arg)
+  { *(bool *)bool_arg= FALSE; return 0; }
 };  
 
 /* Item represents one placeholder ('?') of prepared statement */
@@ -1446,6 +1462,8 @@ class Item_static_int_func :public Item_int
   {}
   Item *safe_charset_converter(CHARSET_INFO *tocs);
   void print(String *str) { str->append(func_name); }
+  virtual bool check_partition_func_processor(byte *bool_arg)
+  { *(bool *)bool_arg= FALSE; return 0; }
 };
 
 
@@ -1564,6 +1582,8 @@ class Item_static_float_func :public Item_float
   {}
   void print(String *str) { str->append(func_name); }
   Item *safe_charset_converter(CHARSET_INFO *tocs);
+  virtual bool check_partition_func_processor(byte *bool_arg)
+  { *(bool *)bool_arg= FALSE; return 0; }
 };
 
 
@@ -1641,6 +1661,7 @@ class Item_string :public Item
   void print(String *str);
   // to prevent drop fixed flag (no need parent cleanup call)
   void cleanup() {}
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -1655,6 +1676,8 @@ class Item_static_string_func :public Item_string
   {}
   Item *safe_charset_converter(CHARSET_INFO *tocs);
   void print(String *str) { str->append(func_name); }
+  virtual bool check_partition_func_processor(byte *bool_arg)
+  { *(bool *)bool_arg= FALSE; return 0; }
 };
 
 
@@ -1667,6 +1690,8 @@ class Item_datetime :public Item_string
                                                     &my_charset_bin)
   { max_length=19;}
   enum_field_types field_type() const { return MYSQL_TYPE_DATETIME; }
+  virtual bool check_partition_func_processor(byte *bool_arg)
+  { *(bool *)bool_arg= FALSE; return 0; }
 };
 
 class Item_empty_string :public Item_string
@@ -1689,6 +1714,8 @@ class Item_return_int :public Item_int
     unsigned_flag=1;
   }
   enum_field_types field_type() const { return int_field_type; }
+  virtual bool check_partition_func_processor(byte *bool_arg)
+  { *(bool *)bool_arg= FALSE; return 0; }
 };
 
 
@@ -1712,6 +1739,7 @@ class Item_hex_string: public Item
   void cleanup() {}
   bool eq(const Item *item, bool binary_cmp) const;
   virtual Item *safe_charset_converter(CHARSET_INFO *tocs);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -1949,6 +1977,8 @@ class Item_int_with_ref :public Item_int
   }
   Item *new_item();
   virtual Item *real_item() { return ref; }
+  virtual bool check_partition_func_processor(byte *bool_arg)
+  { *(bool *)bool_arg= FALSE; return 0; }
 };
 
 #ifdef MYSQL_SERVER

sql/item_cmpfunc.h

@@ -239,6 +239,7 @@ class Item_bool_rowready_func2 :public Item_bool_func2
   }
   Item *neg_transformer(THD *thd);
   virtual Item *negated_item();
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_not :public Item_bool_func
@@ -249,6 +250,7 @@ class Item_func_not :public Item_bool_func
   enum Functype functype() const { return NOT_FUNC; }
   const char *func_name() const { return "not"; }
   Item *neg_transformer(THD *thd);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_maxmin_subselect;
@@ -463,6 +465,7 @@ class Item_func_between :public Item_func_opt_neg
   bool is_bool_func() { return 1; }
   CHARSET_INFO *compare_collation() { return cmp_collation.collation; }
   uint decimal_precision() const { return 1; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -474,6 +477,7 @@ class Item_func_strcmp :public Item_bool_func2
   optimize_type select_optimize() const { return OPTIMIZE_NONE; }
   const char *func_name() const { return "strcmp"; }
   void print(String *str) { Item_func::print(str); }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -536,6 +540,7 @@ class Item_func_ifnull :public Item_func_coalesce
   const char *func_name() const { return "ifnull"; }
   Field *tmp_table_field(TABLE *table);
   uint decimal_precision() const;
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -576,6 +581,7 @@ class Item_func_nullif :public Item_bool_func2
   void print(String *str) { Item_func::print(str); }
   table_map not_null_tables() const { return 0; }
   bool is_null();
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -618,6 +624,7 @@ class Item_func_case :public Item_func
   void print(String *str);
   Item *find_item(String *str);
   CHARSET_INFO *compare_collation() { return cmp_collation.collation; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -897,6 +904,7 @@ class Item_func_in :public Item_func_opt_neg
   bool nulls_in_row();
   bool is_bool_func() { return 1; }
   CHARSET_INFO *compare_collation() { return cmp_collation.collation; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 /* Functions used by where clause */
@@ -938,6 +946,7 @@ class Item_func_isnull :public Item_bool_func
   optimize_type select_optimize() const { return OPTIMIZE_NULL; }
   Item *neg_transformer(THD *thd);
   CHARSET_INFO *compare_collation() { return args[0]->collation.collation; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 /* Functions used by HAVING for rewriting IN subquery */
@@ -959,6 +968,8 @@ class Item_is_not_null_test :public Item_func_isnull
   */
   table_map used_tables() const
     { return used_tables_cache | RAND_TABLE_BIT; }
+  virtual bool check_partition_func_processor(byte *bool_arg)
+  { *(bool *)bool_arg= FALSE; return 0; }
 };
 
 
@@ -981,6 +992,7 @@ class Item_func_isnotnull :public Item_bool_func
   void print(String *str);
   CHARSET_INFO *compare_collation() { return args[0]->collation.collation; }
   void top_level_item() { abort_on_null=1; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -1019,6 +1031,7 @@ class Item_func_like :public Item_bool_func2
   const char *func_name() const { return "like"; }
   bool fix_fields(THD *thd, Item **ref);
   void cleanup();
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 #ifdef USE_REGEX
@@ -1041,6 +1054,7 @@ class Item_func_regex :public Item_bool_func
   const char *func_name() const { return "regexp"; }
   void print(String *str) { print_op(str); }
   CHARSET_INFO *compare_collation() { return cmp_collation.collation; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 #else
@@ -1097,6 +1111,7 @@ class Item_cond :public Item_bool_func
   Item *transform(Item_transformer transformer, byte *arg);
   void traverse_cond(Cond_traverser, void *arg, traverse_order order);
   void neg_arguments(THD *thd);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 

sql/item_func.h

@@ -247,6 +247,7 @@ class Item_func_num1: public Item_func_numhybrid
   void fix_num_length_and_dec();
   void find_num_type();
   String *str_op(String *str) { DBUG_ASSERT(0); return 0; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -259,6 +260,7 @@ class Item_num_op :public Item_func_numhybrid
   void print(String *str) { print_op(str); }
   void find_num_type();
   String *str_op(String *str) { DBUG_ASSERT(0); return 0; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -296,7 +298,7 @@ class Item_func_signed :public Item_int_func
   { max_length=args[0]->max_length; unsigned_flag=0; }
   void print(String *str);
   uint decimal_precision() const { return args[0]->decimal_precision(); }
-
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -330,6 +332,7 @@ class Item_decimal_typecast :public Item_func
   void fix_length_and_dec() {};
   const char *func_name() const { return "decimal_typecast"; }
   void print(String *);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -398,6 +401,7 @@ class Item_func_int_div :public Item_int_func
   const char *func_name() const { return "DIV"; }
   void fix_length_and_dec();
   void print(String *str) { print_op(str); }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -470,6 +474,7 @@ class Item_func_exp :public Item_dec_func
   Item_func_exp(Item *a) :Item_dec_func(a) {}
   double val_real();
   const char *func_name() const { return "exp"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -479,6 +484,7 @@ class Item_func_ln :public Item_dec_func
   Item_func_ln(Item *a) :Item_dec_func(a) {}
   double val_real();
   const char *func_name() const { return "ln"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -489,6 +495,7 @@ class Item_func_log :public Item_dec_func
   Item_func_log(Item *a,Item *b) :Item_dec_func(a,b) {}
   double val_real();
   const char *func_name() const { return "log"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -498,6 +505,7 @@ class Item_func_log2 :public Item_dec_func
   Item_func_log2(Item *a) :Item_dec_func(a) {}
   double val_real();
   const char *func_name() const { return "log2"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -507,6 +515,7 @@ class Item_func_log10 :public Item_dec_func
   Item_func_log10(Item *a) :Item_dec_func(a) {}
   double val_real();
   const char *func_name() const { return "log10"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -516,6 +525,7 @@ class Item_func_sqrt :public Item_dec_func
   Item_func_sqrt(Item *a) :Item_dec_func(a) {}
   double val_real();
   const char *func_name() const { return "sqrt"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -525,6 +535,7 @@ class Item_func_pow :public Item_dec_func
   Item_func_pow(Item *a,Item *b) :Item_dec_func(a,b) {}
   double val_real();
   const char *func_name() const { return "pow"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -534,6 +545,7 @@ class Item_func_acos :public Item_dec_func
   Item_func_acos(Item *a) :Item_dec_func(a) {}
   double val_real();
   const char *func_name() const { return "acos"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_asin :public Item_dec_func
@@ -542,6 +554,7 @@ class Item_func_asin :public Item_dec_func
   Item_func_asin(Item *a) :Item_dec_func(a) {}
   double val_real();
   const char *func_name() const { return "asin"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_atan :public Item_dec_func
@@ -551,6 +564,7 @@ class Item_func_atan :public Item_dec_func
   Item_func_atan(Item *a,Item *b) :Item_dec_func(a,b) {}
   double val_real();
   const char *func_name() const { return "atan"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_cos :public Item_dec_func
@@ -559,6 +573,7 @@ class Item_func_cos :public Item_dec_func
   Item_func_cos(Item *a) :Item_dec_func(a) {}
   double val_real();
   const char *func_name() const { return "cos"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_sin :public Item_dec_func
@@ -567,6 +582,7 @@ class Item_func_sin :public Item_dec_func
   Item_func_sin(Item *a) :Item_dec_func(a) {}
   double val_real();
   const char *func_name() const { return "sin"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_tan :public Item_dec_func
@@ -575,6 +591,7 @@ class Item_func_tan :public Item_dec_func
   Item_func_tan(Item *a) :Item_dec_func(a) {}
   double val_real();
   const char *func_name() const { return "tan"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_integer :public Item_int_func
@@ -651,6 +668,7 @@ class Item_func_sign :public Item_int_func
   Item_func_sign(Item *a) :Item_int_func(a) {}
   const char *func_name() const { return "sign"; }
   longlong val_int();
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -665,6 +683,7 @@ class Item_func_units :public Item_real_func
   const char *func_name() const { return name; }
   void fix_length_and_dec()
   { decimals= NOT_FIXED_DEC; max_length= float_length(decimals); }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -682,6 +701,7 @@ class Item_func_min_max :public Item_func
   my_decimal *val_decimal(my_decimal *);
   void fix_length_and_dec();
   enum Item_result result_type () const { return cmp_type; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_min :public Item_func_min_max
@@ -707,6 +727,7 @@ class Item_func_length :public Item_int_func
   longlong val_int();
   const char *func_name() const { return "length"; }
   void fix_length_and_dec() { max_length=10; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_bit_length :public Item_func_length
@@ -726,6 +747,7 @@ class Item_func_char_length :public Item_int_func
   longlong val_int();
   const char *func_name() const { return "char_length"; }
   void fix_length_and_dec() { max_length=10; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_coercibility :public Item_int_func
@@ -736,6 +758,7 @@ class Item_func_coercibility :public Item_int_func
   const char *func_name() const { return "coercibility"; }
   void fix_length_and_dec() { max_length=10; maybe_null= 0; }
   table_map not_null_tables() const { return 0; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_locate :public Item_int_func
@@ -749,6 +772,7 @@ class Item_func_locate :public Item_int_func
   longlong val_int();
   void fix_length_and_dec();
   void print(String *str);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -773,6 +797,7 @@ class Item_func_ascii :public Item_int_func
   longlong val_int();
   const char *func_name() const { return "ascii"; }
   void fix_length_and_dec() { max_length=3; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_ord :public Item_int_func
@@ -782,6 +807,7 @@ class Item_func_ord :public Item_int_func
   Item_func_ord(Item *a) :Item_int_func(a) {}
   longlong val_int();
   const char *func_name() const { return "ord"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_find_in_set :public Item_int_func
@@ -795,6 +821,7 @@ class Item_func_find_in_set :public Item_int_func
   longlong val_int();
   const char *func_name() const { return "find_in_set"; }
   void fix_length_and_dec();
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 /* Base class for all bit functions: '~', '|', '^', '&', '>>', '<<' */
@@ -806,6 +833,7 @@ class Item_func_bit: public Item_int_func
   Item_func_bit(Item *a) :Item_int_func(a) {}
   void fix_length_and_dec() { unsigned_flag= 1; }
   void print(String *str) { print_op(str); }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_bit_or :public Item_func_bit
@@ -831,6 +859,7 @@ class Item_func_bit_count :public Item_int_func
   longlong val_int();
   const char *func_name() const { return "bit_count"; }
   void fix_length_and_dec() { max_length=2; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_shift_left :public Item_func_bit
@@ -1257,6 +1286,7 @@ class Item_func_inet_aton : public Item_int_func
    longlong val_int();
    const char *func_name() const { return "inet_aton"; }
    void fix_length_and_dec() { decimals = 0; max_length = 21; maybe_null=1;}
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 

sql/item_strfunc.h

@@ -46,6 +46,7 @@ class Item_func_md5 :public Item_str_func
   String *val_str(String *);
   void fix_length_and_dec();
   const char *func_name() const { return "md5"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -56,6 +57,7 @@ class Item_func_sha :public Item_str_func
   String *val_str(String *);    
   void fix_length_and_dec();      
   const char *func_name() const { return "sha"; }	
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_aes_encrypt :public Item_str_func
@@ -86,6 +88,7 @@ class Item_func_concat :public Item_str_func
   String *val_str(String *);
   void fix_length_and_dec();
   const char *func_name() const { return "concat"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_concat_ws :public Item_str_func
@@ -106,6 +109,7 @@ class Item_func_reverse :public Item_str_func
   String *val_str(String *);
   void fix_length_and_dec();
   const char *func_name() const { return "reverse"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -143,6 +147,7 @@ class Item_str_conv :public Item_str_func
 public:
   Item_str_conv(Item *item) :Item_str_func(item) {}
   String *val_str(String *);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -206,6 +211,7 @@ class Item_func_substr :public Item_str_func
   String *val_str(String *);
   void fix_length_and_dec();
   const char *func_name() const { return "substr"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -217,6 +223,7 @@ class Item_func_substr_index :public Item_str_func
   String *val_str(String *);
   void fix_length_and_dec();
   const char *func_name() const { return "substring_index"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -231,6 +238,7 @@ class Item_func_trim :public Item_str_func
   String *val_str(String *);
   void fix_length_and_dec();
   const char *func_name() const { return "trim"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -410,6 +418,7 @@ class Item_func_soundex :public Item_str_func
   String *val_str(String *);
   void fix_length_and_dec();
   const char *func_name() const { return "soundex"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -517,6 +526,7 @@ class Item_func_rpad :public Item_str_func
   String *val_str(String *);
   void fix_length_and_dec();
   const char *func_name() const { return "rpad"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -529,6 +539,7 @@ class Item_func_lpad :public Item_str_func
   String *val_str(String *);
   void fix_length_and_dec();
   const char *func_name() const { return "lpad"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -543,6 +554,7 @@ class Item_func_conv :public Item_str_func
     collation.set(default_charset());
     decimals=0; max_length=64;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -559,6 +571,7 @@ class Item_func_hex :public Item_str_func
     decimals=0;
     max_length=args[0]->max_length*2*collation.collation->mbmaxlen;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_unhex :public Item_str_func
@@ -574,6 +587,7 @@ class Item_func_unhex :public Item_str_func
     decimals=0;
     max_length=(1+args[0]->max_length)/2;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -597,6 +611,7 @@ class Item_func_binary :public Item_str_func
   }
   void print(String *str);
   const char *func_name() const { return "cast_as_binary"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -636,6 +651,7 @@ class Item_func_inet_ntoa : public Item_str_func
   String* val_str(String* str);
   const char *func_name() const { return "inet_ntoa"; }
   void fix_length_and_dec() { decimals = 0; max_length=3*8+7; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_quote :public Item_str_func
@@ -650,6 +666,7 @@ class Item_func_quote :public Item_str_func
     collation.set(args[0]->collation);
     max_length= args[0]->max_length * 2 + 2;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_conv_charset :public Item_str_func
@@ -692,6 +709,7 @@ class Item_func_conv_charset :public Item_str_func
   void fix_length_and_dec();
   const char *func_name() const { return "convert"; }
   void print(String *str);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_set_collation :public Item_str_func
@@ -724,6 +742,7 @@ class Item_func_charset :public Item_str_func
      maybe_null= 0;
   };
   table_map not_null_tables() const { return 0; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_collation :public Item_str_func
@@ -739,6 +758,7 @@ class Item_func_collation :public Item_str_func
      maybe_null= 0;
   };
   table_map not_null_tables() const { return 0; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_crc32 :public Item_int_func
@@ -749,6 +769,7 @@ class Item_func_crc32 :public Item_int_func
   const char *func_name() const { return "crc32"; }
   void fix_length_and_dec() { max_length=10; }
   longlong val_int();
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_uncompressed_length : public Item_int_func
@@ -759,6 +780,7 @@ class Item_func_uncompressed_length : public Item_int_func
   const char *func_name() const{return "uncompressed_length";}
   void fix_length_and_dec() { max_length=10; }
   longlong val_int();
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 #ifdef HAVE_COMPRESS
@@ -775,6 +797,7 @@ class Item_func_compress: public Item_str_func
   void fix_length_and_dec(){max_length= (args[0]->max_length*120)/100+12;}
   const char *func_name() const{return "compress";}
   String *val_str(String *) ZLIB_DEPENDED_FUNCTION
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_uncompress: public Item_str_func
@@ -785,6 +808,7 @@ class Item_func_uncompress: public Item_str_func
   void fix_length_and_dec(){max_length= MAX_BLOB_WIDTH;}
   const char *func_name() const{return "uncompress";}
   String *val_str(String *) ZLIB_DEPENDED_FUNCTION
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 #define UUID_LENGTH (8+1+4+1+4+1+4+1+12)

sql/item_timefunc.h

@@ -39,6 +39,7 @@ class Item_func_period_add :public Item_int_func
   { 
     max_length=6*MY_CHARSET_BIN_MB_MAXLEN;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -53,6 +54,7 @@ class Item_func_period_diff :public Item_int_func
     decimals=0;
     max_length=6*MY_CHARSET_BIN_MB_MAXLEN;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -69,6 +71,7 @@ class Item_func_to_days :public Item_int_func
     maybe_null=1; 
   }
   enum_monotonicity_info get_monotonicity_info() const;
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -84,6 +87,7 @@ class Item_func_dayofmonth :public Item_int_func
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1; 
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -108,6 +112,7 @@ class Item_func_month :public Item_func
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1; 
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -140,6 +145,7 @@ class Item_func_dayofyear :public Item_int_func
     max_length=3*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1; 
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -155,6 +161,7 @@ class Item_func_hour :public Item_int_func
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -170,6 +177,7 @@ class Item_func_minute :public Item_int_func
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -185,6 +193,7 @@ class Item_func_quarter :public Item_int_func
      max_length=1*MY_CHARSET_BIN_MB_MAXLEN;
      maybe_null=1;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -200,6 +209,7 @@ class Item_func_second :public Item_int_func
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -215,6 +225,7 @@ class Item_func_week :public Item_int_func
     max_length=2*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_yearweek :public Item_int_func
@@ -229,6 +240,7 @@ class Item_func_yearweek :public Item_int_func
     max_length=6*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -245,6 +257,7 @@ class Item_func_year :public Item_int_func
     max_length=4*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -274,6 +287,7 @@ class Item_func_weekday :public Item_func
     max_length=1*MY_CHARSET_BIN_MB_MAXLEN;
     maybe_null=1;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_dayname :public Item_func_weekday
@@ -306,6 +320,7 @@ class Item_func_unix_timestamp :public Item_int_func
     decimals=0;
     max_length=10*MY_CHARSET_BIN_MB_MAXLEN;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -320,6 +335,7 @@ class Item_func_time_to_sec :public Item_int_func
     decimals=0;
     max_length=10*MY_CHARSET_BIN_MB_MAXLEN;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -526,6 +542,7 @@ class Item_func_from_days :public Item_date
   Item_func_from_days(Item *a) :Item_date(a) {}
   const char *func_name() const { return "from_days"; }
   bool get_date(TIME *res, uint fuzzy_date);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -543,6 +560,7 @@ class Item_func_date_format :public Item_str_func
   void fix_length_and_dec();
   uint format_length(const String *format);
   bool eq(const Item *item, bool binary_cmp) const;
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -561,6 +579,7 @@ class Item_func_from_unixtime :public Item_date_func
   const char *func_name() const { return "from_unixtime"; }
   void fix_length_and_dec();
   bool get_date(TIME *res, uint fuzzy_date);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -627,6 +646,7 @@ class Item_func_sec_to_time :public Item_str_func
   {
     return tmp_table_field_from_field_type(table, 0);
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -648,6 +668,7 @@ class Item_date_add_interval :public Item_date_func
   longlong val_int();
   bool get_date(TIME *res, uint fuzzy_date);
   void print(String *str);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -665,6 +686,7 @@ class Item_extract :public Item_int_func
   void fix_length_and_dec();
   bool eq(const Item *item, bool binary_cmp) const;
   void print(String *str);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -701,6 +723,7 @@ class Item_typecast_maybe_null :public Item_typecast
     max_length=args[0]->max_length;
     maybe_null= 1;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -720,6 +743,7 @@ class Item_char_typecast :public Item_typecast
   String *val_str(String *a);
   void fix_length_and_dec();
   void print(String *str);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -791,6 +815,7 @@ class Item_func_makedate :public Item_str_func
   {
     return tmp_table_field_from_field_type(table, 0);
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -813,6 +838,7 @@ class Item_func_add_time :public Item_str_func
   }
   void print(String *str);
   const char *func_name() const { return "add_time"; }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_timediff :public Item_str_func
@@ -852,6 +878,7 @@ class Item_func_maketime :public Item_str_func
   {
     return tmp_table_field_from_field_type(table, 0);
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 class Item_func_microsecond :public Item_int_func
@@ -865,6 +892,7 @@ class Item_func_microsecond :public Item_int_func
     decimals=0;
     maybe_null=1;
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -882,6 +910,7 @@ class Item_func_timestamp_diff :public Item_int_func
     maybe_null=1;
   }
   void print(String *str);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 
@@ -928,6 +957,7 @@ class Item_func_str_to_date :public Item_str_func
   {
     return tmp_table_field_from_field_type(table, 1);
   }
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 

sql/item_xmlfunc.h

@@ -42,6 +42,7 @@ class Item_func_xml_extractvalue: public Item_xml_str_func
   Item_func_xml_extractvalue(Item *a,Item *b) :Item_xml_str_func(a,b) {}
   const char *func_name() const { return "extractvalue"; }
   String *val_str(String *);
+  virtual bool check_partition_func_processor(byte *bool_arg) { return 0;}
 };
 
 

sql/partition_info.cc

@@ -659,14 +659,14 @@ bool partition_info::check_partition_info(handlerton **eng_type,
   DBUG_ENTER("partition_info::check_partition_info");
 
   if (part_type != HASH_PARTITION || !list_of_part_fields)
-    part_expr->walk(Item::check_partition_func_processor,
-                    (byte*)&part_expression_ok);
+    part_expr->walk(&Item::check_partition_func_processor,
+                    (byte*)(&part_expression_ok));
   if (is_sub_partitioned() && !list_of_subpart_fields)
-    subpart_expr->walk(Item::check_partition_func_processor,
-                       (byte*)&part_expression_ok);
+    subpart_expr->walk(&Item::check_partition_func_processor,
+                       (byte*)(&part_expression_ok));
   if (!part_expression_ok)
   {
-    my_error(ER_PARTITION_FUNC_NOT_ALLOWED, MYF(0));
+    my_error(ER_PARTITION_FUNCTION_IS_NOT_ALLOWED, MYF(0));
     goto end;
   }
   if (unlikely(!is_sub_partitioned() && 

sql/share/errmsg.txt

@@ -5826,6 +5826,6 @@ ER_NDB_CANT_SWITCH_BINLOG_FORMAT
 	eng "The NDB cluster engine does not support changing the binlog format on the fly yet"
 ER_PARTITION_NO_TEMPORARY
 	eng "Cannot create temporary table with partitions"
-ER_PARTITION_FUNCTION_NOT_ALLOWED
+ER_PARTITION_FUNCTION_IS_NOT_ALLOWED
         eng "This partition function is not allowed"
         swe "Denna partitioneringsfunktion r inte tillten"